Finding the Third Proportional to 1,355,364 and 1,806,903

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,364 : 1,806,903 = 1,806,903 : x
2. Step 2: Convert to fraction form
   1,355,364/1,806,903 = 1,806,903/x
3. Step 3: Cross multiply
   1,355,364x = 1,806,903 × 1,806,903
4. Step 4: Simplify right side
   1,355,364x = 3,264,898,451,409
5. Step 5: Solve for x
   x = 3,264,898,451,409/1,355,364
6. Step 6: Final answer
   x = 2,408,872.05